In the glass menagerie, the playwright uses the narrator to options: o comment on the play's action and characters o distract the audience from events on stage o explain the speeches of other characters o clarify the themes of the play

Depends on which book your talking about or movie.

Yes because in graphic design you add elements of art into one piece and/or program. although, you place together graphic designs on a computer,  you still have to know about the principles of design which is included in art.

Hi, you for posting your question here at

every detail in an artist's work conveys a message. from the palette of paint colors chosen, to the strokes of the brush, to the quality of canvass and the synergy of the whole art. bright colors may entail vibrant and positive feelings while dark colors convey gloom or sorrow.